6650910000 has 1200 divisors, whose sum is σ = 30457050624. Its totient is φ = 1368576000.

The previous prime is 6650909987. The next prime is 6650910011. The reversal of 6650910000 is 190566.

6650910000 is a `hidden beast` number, since 6 + 650 + 9 + 1 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1200).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 289169989 + ... + 289170011.

Almost surely, 2^6650910000 is an apocalyptic number.

6650910000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6650910000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15228525312).

6650910000 is an abundant number, since it is smaller than the sum of its proper divisors (23806140624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6650910000 is a wasteful number, since it uses less digits than its factorization.

6650910000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 6650910000 is about 81553.1115286229. Note that the first 3 decimals coincide. The cubic root of 6650910000 is about 1880.5881289559.

The spelling of 6650910000 in words is "six billion, six hundred fifty million, nine hundred ten thousand".